1895.] NATHRAl, SCIKNCKS <>K l'HIl.ADKIil'HIA. 539 



with joints not rounded-out as in that species, the last 6 or 7 joints 

 not twice as long as hroad ; seventh dorsal segment distinct, broad, 

 rounded at apex ; hind tarsi somewhat thickened. Length 8 mm. 

 Dakota; Montana; Colorado (Gillette). 



54. Gorytes fasciatus n. sp. 



<? . — Eyes strongly converging toward the clypeus; the latter 

 convex, distinctly broader than long ; front strongly punctured, 

 with a medial impressed line; antemue much longer than in rufo- 

 maculatns, joints of flagellum cylindrical, rather long ; thorax im- 

 punctate ; mesosternum distinctly carinated ; suture between dor- 

 sulum and scutellum foveolate ; enclosure of middle segment well- 

 marked; suture between metapleurse and middle segment foveolate 

 above only, and is deeper than in rufomaeulatus; legs tolerably robust; 

 wings yellowish on basal two-thirds; fuscous in marginal cell only, 

 submedian cell of hind wings terminating much beyond the origin of 

 cubital vein; abdomen long, dorsals 1 and 2 impunctate, the remain- 

 der strongly punctured, seventh dorsal distinct, rounded apically. 

 Black; clypeus, inner orbits, face below antenna?, labrum, mandibles 

 except apex, scape and pedicellum, line on pronotum, tubercles, 

 spot behind them, scutellum posteriorly, spot on each side of middle 

 segment, fore femora beneath, tibia 1 and tarsi more or less, a broad 

 fascia on dorsal abdominal segments 1-6, on ventrals 2 and 3 and 

 spot on each side of ventrals 4-6, bright yellow ; basal joints of fla- 

 gellum, tegular and greater part of legs, reddish. Length 10 mm. 



Colorado. Differs from the two preceding in the yellowish wings, 

 yellow spots on middle segment, broad fascia of abdomen, and by 

 the suture between metapleurse and middle segment being foveolate 

 above. 



